effect of changing pressure on equilibrium

Question 1

changing pressure only affects reaction involving _____?

Answer 1

changing pressure only affects reactions involving gases

Question 2

if you increase pressure, equilibrium moves in the direction with _____ molecules?

Answer 2

if you increase pressure, equilibrium moves in the direction with less molecules

Question 3

if you decrease pressure, equilibrium moves in the direction with ______ molecules?

Answer 3

if you decrease pressure, equilibrium moves in the direction with more molecules